<!-- This test must be in quirks mode so it has a document.all -->
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=620947
-->
<head>
  <title>Test for Bug 620947</title>
  <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=620947">Mozilla Bug 620947</a>
<p id="display"></p>
<div id="content" style="display: none">
  
</div>
<pre id="test">
<script type="application/javascript">

/** Test for Bug 620947 **/
is(-1 in document.all, false, "shouldn't be there");
is(document.all[-1], undefined, "shouldn't be able to get it");





</script>
</pre>
</body>
</html>
